Finding the Fourth Proportional to 1,667,134.56, 2,500,701.87 and 404,953.68
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Solution
The fourth proportional to 1,667,134.56, 2,500,701.87 and 404,953.68 is: 607,430.53
Step by Step Solution
- Step 1: Write the proportion equation
1,667,134.56 : 2,500,701.87 = 404,953.68 : x - Step 2: Convert to fraction form
1,667,134.56/2,500,701.87 = 404,953.68/x - Step 3: Cross multiply
1,667,134.56x = 2,500,701.87 × 404,953.68 - Step 4: Simplify right side
1,667,134.56x = 1,012,668,424,839.38 - Step 5: Solve for x
x = 1,012,668,424,839.38/1,667,134.56 - Step 6: Final answer
x = 607,430.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.